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7c673cae FG |
1 | // |
2 | // ssl/detail/password_callback.hpp | |
3 | // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
4 | // | |
11fdf7f2 | 5 | // Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
7c673cae FG |
6 | // |
7 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
8 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
9 | // | |
10 | ||
11 | #ifndef BOOST_ASIO_SSL_DETAIL_PASSWORD_CALLBACK_HPP | |
12 | #define BOOST_ASIO_SSL_DETAIL_PASSWORD_CALLBACK_HPP | |
13 | ||
14 | #if defined(_MSC_VER) && (_MSC_VER >= 1200) | |
15 | # pragma once | |
16 | #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) | |
17 | ||
18 | #include <boost/asio/detail/config.hpp> | |
19 | ||
b32b8144 FG |
20 | #include <cstddef> |
21 | #include <string> | |
22 | #include <boost/asio/ssl/context_base.hpp> | |
7c673cae FG |
23 | |
24 | #include <boost/asio/detail/push_options.hpp> | |
25 | ||
26 | namespace boost { | |
27 | namespace asio { | |
28 | namespace ssl { | |
29 | namespace detail { | |
30 | ||
7c673cae FG |
31 | class password_callback_base |
32 | { | |
33 | public: | |
34 | virtual ~password_callback_base() | |
35 | { | |
36 | } | |
37 | ||
38 | virtual std::string call(std::size_t size, | |
39 | context_base::password_purpose purpose) = 0; | |
40 | }; | |
41 | ||
42 | template <typename PasswordCallback> | |
43 | class password_callback : public password_callback_base | |
44 | { | |
45 | public: | |
46 | explicit password_callback(PasswordCallback callback) | |
47 | : callback_(callback) | |
48 | { | |
49 | } | |
50 | ||
51 | virtual std::string call(std::size_t size, | |
52 | context_base::password_purpose purpose) | |
53 | { | |
54 | return callback_(size, purpose); | |
55 | } | |
56 | ||
57 | private: | |
58 | PasswordCallback callback_; | |
59 | }; | |
60 | ||
7c673cae FG |
61 | } // namespace detail |
62 | } // namespace ssl | |
63 | } // namespace asio | |
64 | } // namespace boost | |
65 | ||
66 | #include <boost/asio/detail/pop_options.hpp> | |
67 | ||
68 | #endif // BOOST_ASIO_SSL_DETAIL_PASSWORD_CALLBACK_HPP |